Kombu is a messaging library for Python.
pencil
io loop select
gevent 缺点
pyopenssl
秒杀系统“减库存”设计的核心逻辑
Gokit微服务-服务链路追踪
Go 代码审查建议
Visual Studio Team Systems
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亿级在线系统二三事-网络编程/RPC框架 原创: johntech 火丁笔记 今天
支持多种注册中心的同步组件,
mdns
JMeter之Ramp-up Period(in seconds)说明
Screenshots
The first one spawns an additional process forwarding requests to a series of workers (think about it as a form of shield, at the same level of apache or nginx), while the second one sets workers to n
https://uwsgi-docs.readthedocs.io/en/latest/Async.html
fcgi vs. gunicorn vs. uWSGI
禁用 Python GC,Instagram 性能提升10%
IPC远程入侵
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--thunder-lock is available since uWSGI 1.4.6 but never got documentation (of any kind)
The problem is now the wait_for_fds() example function: it will call something like select(), poll() or the more modern epoll() and kqueue().
/proc/sys/net/ipv4/ip_conntrack_max
uWSGI Apache 处理 惊群效应的方式 现代的内核
Projects: Linux scalability: Accept() scalability on Linux 惊群效应
UNIX 历史问题 分布式系统的Thundering Herd效应 惊群效应
pre-fork 分叉 软分叉 硬分叉 前叉实现 pre-fork implementation
hey is a tiny program that sends some load to a web application.
fork() 成为负担,需要淘汰 spawn
硬伤 惊群效应 工作进程数 类型比较 线程取代进程
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